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	Issue date	Title	Topic
ML23012A217	9 February 2023	Issuance of Amendment Nos. 244 and 245 Revision to Technical Specifications to Adopt TSTF-569, Revision 2, Revise Response Time Testing Definition	Shutdown Margin Anticipated operational occurrence Pressure Boundary Leakage
ML21242A216	21 December 2022	Issuance of Amendment Nos. 243 and 244 Technical Specifications and Revised License Conditions for the Permanently Defueled Condition (EPID: L-2020-LLA-0261	Safe Shutdown Boric Acid Time of Discovery Shutdown Margin High Radiation Area Ultimate heat sink Offsite Dose Calculation Manual Anticipated operational occurrence Post Accident Monitoring Cyber Security Aging Management Pressure and Temperature Limits Report Surveillance Frequency Control Program Annual Radiological Environmental Operating Report Process Control Program Safeguards Contingency Plan Earthquake Maintenance Rule Program Control of Heavy Loads Minimum staff Recently irradiated fuel Fire Protection Program Unidentified leakage
DCL-22-059, License Amendment Request 22-03 Application to Revise Technical Specifications to Adopt TSTF-569, Revision of Response Time Testing Definitions	26 July 2022	License Amendment Request 22-03 Application to Revise Technical Specifications to Adopt TSTF-569, Revision of Response Time Testing Definitions	Shutdown Margin Surveillance Frequency Control Program Pressure Boundary Leakage
ML21188A345	8 July 2021	Issuance of Amendment No. 238 Revision to TS 3.7.8, Auxiliary Saltwater (Asw) System (Emergency Circumstances)	Ultimate heat sink Internal Flooding Probabilistic Risk Assessment Large early release frequency
ML21188A037	7 July 2021	Attachment 1 TS_3_7_8 (Marked Up Pages)
ML21188A035	7 July 2021	Attachment 2 TS_3_7_8 (Retype Pages)
ML21188A034	7 July 2021	Attachment 3-TS Bases Section 3_7_8 (Marked-up Pages)
DCL-19-094, License Amendment Request 19-02 to Relocate Technical Specification 5.3, Unit Staff Qualifications, to the Updated Final Safety Analysis Report	5 December 2019	License Amendment Request 19-02 to Relocate Technical Specification 5.3, Unit Staff Qualifications, to the Updated Final Safety Analysis Report	Fuel cladding
DCL-18-100, License Amendment Request 18-02 - License Amendment Request to Revise Technical Specification 5.6.5b1 Core Operating Limits Report (COLR) for Full Spectrum Loss-of-Coolant Accident Methodology	26 December 2018	License Amendment Request 18-02 - License Amendment Request to Revise Technical Specification 5.6.5b1 Core Operating Limits Report (COLR) for Full Spectrum Loss-of-Coolant Accident Methodology	Safe Shutdown Boric Acid Shutdown Margin Loop seal Coatings Surveillance Frequency Control Program Earthquake Fuel cladding Affidavit
ML16330A672	5 January 2017	Issuance of Amendment Nos. 228 and 230, Revise Technical Specifications to Adopt TSTF-523, Generic Letter 2008-01, Managing Gas Accumulation	Surveillance Frequency Control Program
ML16139A008	21 December 2016	Issuance of Amendment Nos. 227 and 229, Digital Replacement of the Process Protection System Portion of the Reactor Protection System and Engineered Safety Features Actuation System	Safe Shutdown Anticipated operational occurrence Safe Shutdown Earthquake Post Accident Monitoring Operating Basis Earthquake Cyber Security Finite Element Analysis Design basis earthquake Operability Determination Earthquake Fuel cladding Fire Protection Program
ML16035A441	14 April 2016	Issuance of Amendment Nos. 225 and 227, Adopt National Fire Protection Association NFPA 805, Performance-Based Standard for Fire Protection for LWR Generating Plants (2001 Edition)	Hot Short Safe Shutdown Boric Acid Mission time Fire Barrier Time to boil Internal Flooding Probabilistic Risk Assessment Coatings Operator Manual Action Cyber Security Multiple Spurious Operation Emergency Lighting Job Performance Measure Thermoset Large early release frequency Safeguards Contingency Plan Hemyc Earthquake Control of Heavy Loads Power-Operated Valves Power Operated Valves Fire Protection Program Very Early Warning Fire Detection
ML16083A564	23 March 2016	License Amendment Request 16-02, License Amendment Request to Revise Technical Specification 3.4.12., Low Temperature Overpressure Protection (Ltop) System.	Stroke time Surveillance Frequency Control Program
DCL-16-028, Technical Specifications B.4.17., Steam Generator (SG) Tube Integrity, LTOP Orifice-Key Design Features, and Additional Information	23 March 2016	Technical Specifications B.4.17., Steam Generator (SG) Tube Integrity, LTOP Orifice-Key Design Features, and Additional Information	Stroke time Pressure and Temperature Limits Report Surveillance Frequency Control Program
ML16055A359	9 March 2016	Issuance of Amendment Nos. 224 and 226, Revise Updated Final Safety Analysis Report for Beacon Power Distribution Monitoring System Methodology and TS 5.6.5 (COLR) Paragon and Nexus Methodologies	Boric Acid Hydrostatic Pressure and Temperature Limits Report
ML16032A006	19 February 2016	Redacted, Issuance of Amendment Nos. 223 and 225, Revise UFSAR Section 15.4.2.2 to Incorporate Pressurizer Filling Analysis for Major Rupture of a Main Feedwater Pipe Accident Into Licensing Basis	Loop seal Stroke time Operator Manual Action Time Critical Operator Action
ML15245A542	30 September 2015	Issuance of Amendment Nos. 220 and 222, Request to Revise Operating License Condition Related to Cyber Security Plan Milestone H Full Implementation Date	Cyber Security Earthquake
ML15204A222	27 August 2015	Issuance of Amendment Nos. 219 and 221, Adopt Technical Specifications Task Force Traveler TSTF-432, Revision 1, Change in Technical Specification End States (WCAP-16294)	Shutdown Margin Reactor Vessel Water Level Ultimate heat sink Grab sample Anticipated operational occurrence Probabilistic Risk Assessment Surveillance Frequency Control Program Pressure Boundary Leakage Recently irradiated fuel Offsite Circuit Backfit
ML15162A882	1 July 2015	Issuance of Amendment Nos. 218 and 220, Revise Surveillance Requirements in TS 3.8.1, AC Sources, Related to Diesel Generator Testing	Surveillance Frequency Control Program Offsite Circuit
DCL-15-052, Response to NRC Request for Additional Information Regarding License Amendment Request 14-01, Revision to Technical Specification 3.8.1, AC Sources - Operating.	29 April 2015	Response to NRC Request for Additional Information Regarding License Amendment Request 14-01, Revision to Technical Specification 3.8.1, AC Sources - Operating.	Overspeed trip
ML14042A193	27 February 2014	Issuance of Amendment Nos. 217 and 219, Editorial and Clarifying Changes to Technical Specification (TS) 3.7.10, Control Room Ventilation System (CRVS) and TS 5.6.5, Core Operating Limits Report (COLR) (TAC MF1959-MF1960)	Shutdown Margin Process Control Program Recently irradiated fuel
ML13130A225	10 May 2013	Technical Specification 3.5.2 Safety Injection Pump 2-1 Issue Information
ML13267A135	31 January 2013	Attachment 6 to DCL-13-016, LTR-RAM-1-13-002 NP-Attachment, Revision 0, Justification for the Application of Technical Specifications Changes in WCAP-14333 and WCAP-15376 to the Tricon/Als Process Protection System at the Diablo Canyon Powe	Safe Shutdown Internal Flooding Probabilistic Risk Assessment Cyber Security Large early release frequency
DCL-12-107, Supplement to PG&E Letter DCL-11-059, License Amendment Request 11-04, Revision to Technical Specification (TS) 3.6.6, 'Containment Spray and Cooling Systems,' TS 3.7.5, 'Auxiliary Feedwater (AFW) System,' TS 3.8.1, 'Ac.....	1 November 2012	Supplement to PG&E Letter DCL-11-059, License Amendment Request 11-04, Revision to Technical Specification (TS) 3.6.6, 'Containment Spray and Cooling Systems,' TS 3.7.5, 'Auxiliary Feedwater (AFW) System,' TS 3.8.1, 'Ac.....
DCL-12-057, Supplement to PG&E Letter DCL-12-017, Response to NRC Request for Additional Information: NRC Question 1	31 May 2012	Supplement to PG&E Letter DCL-12-017, Response to NRC Request for Additional Information: NRC Question 1	Unanalyzed Condition
DCL-11-097, License Amendment Request 11-05, Evaluation Process for New Seismic Information and Clarifying the Diablo Canyon Power Plant Safe Shutdown Earthquake	20 October 2011	License Amendment Request 11-05, Evaluation Process for New Seismic Information and Clarifying the Diablo Canyon Power Plant Safe Shutdown Earthquake	Safe Shutdown Earthquake
DCL-11-059, Diablo Canyon Units 1 & 2, License Amendment Request 11-04, Revision to Technical Specification 3.6.6, Containment Spray and Cooling Systems, TS 3.7.5, Auxiliary Feedwater System, TS 3.8.1, AC Sources-Operating, TS 3.8.9, Distribution Sys	1 June 2011	Diablo Canyon Units 1 & 2, License Amendment Request 11-04, Revision to Technical Specification 3.6.6, Containment Spray and Cooling Systems, TS 3.7.5, Auxiliary Feedwater System, TS 3.8.1, AC Sources-Operating, TS 3.8.9, Distribution Syste	Safe Shutdown Enforcement Discretion Probabilistic Risk Assessment Incorporated by reference Surveillance Frequency Control Program Offsite Circuit Power change
DCL-11-055, Supplement to License Amendment Request 11-02, Revision to Technical Specification 3.7.1, Main Steam Safety Valves (Mssvs).	21 April 2011	Supplement to License Amendment Request 11-02, Revision to Technical Specification 3.7.1, Main Steam Safety Valves (Mssvs).
DCL-11-018, License Amendment Request 11-02, Revision to Technical Specification 3.7.1, Main Steam Safety Valves (Mssvs)	17 February 2011	License Amendment Request 11-02, Revision to Technical Specification 3.7.1, Main Steam Safety Valves (Mssvs)	Anticipated operational occurrence Operability Assessment Power Uprate
DCL-10-028, Diablo Canyon, Units 1 and 2, Emergency License Amendment Request 10-02, One Time Revision to Technical Specification 3.8.1, AC Sources - Operating.	11 March 2010	Diablo Canyon, Units 1 and 2, Emergency License Amendment Request 10-02, One Time Revision to Technical Specification 3.8.1, AC Sources - Operating.	Safe Shutdown Unanalyzed Condition Anticipated operational occurrence Internal Flooding Probabilistic Risk Assessment Fuel cladding Offsite Circuit
DCL-10-028, Emergency License Amendment Request 10-02, One Time Revision to Technical Specification 3.8.1, AC Sources - Operating.	11 March 2010	Emergency License Amendment Request 10-02, One Time Revision to Technical Specification 3.8.1, AC Sources - Operating.	Safe Shutdown Unanalyzed Condition Anticipated operational occurrence Internal Flooding Probabilistic Risk Assessment Fuel cladding Offsite Circuit
DCL-10-018, License Amendment Request 10-01, Revision to Technical Specification 3.8.1, AC Sources - Operating.	24 February 2010	License Amendment Request 10-01, Revision to Technical Specification 3.8.1, AC Sources - Operating.	Safe Shutdown Boric Acid Offsite Dose Calculation Manual Stroke time Anticipated operational occurrence Incorporated by reference Surveillance Frequency Control Program Battery sizing Offsite Circuit Fire Protection Program Power change
DCL-09-062, Emergency License Amendment Request 09-04 Revision to Technical Specification 3.7.1, Main Steam Safety Valves (Mssvs) for Unit 2 Cycle 15.	3 September 2009	Emergency License Amendment Request 09-04 Revision to Technical Specification 3.7.1, Main Steam Safety Valves (Mssvs) for Unit 2 Cycle 15.	Loop seal Anticipated operational occurrence
ML091960177	3 July 2009	License Amendment Request 09-02, Revision to Technical Specification 3.4.15, RCS Leakage Detection Instrumentation, Operability Requirements and Actions for RCS Leakage Detection Instrumentation	Grab sample Safe Shutdown Earthquake Enforcement Discretion Surveillance Frequency Control Program Earthquake Fuel cladding Pressure Boundary Leakage Power change Unidentified leakage
DCL-09-009, License Amendment Request 09-01 - Revision to Technical Specification 3.3.1, Reactor Trip System (RTS) Instrumentation, Deletion of the High Negative Rate Trip Function	24 February 2009	License Amendment Request 09-01 - Revision to Technical Specification 3.3.1, Reactor Trip System (RTS) Instrumentation, Deletion of the High Negative Rate Trip Function	Anticipated operational occurrence Probabilistic Risk Assessment Rod Drop Event
DCL-08-100, Supplement to License Amendment Request 07-03, Revision to Technical Specification 3.7.10, Control Room Ventilation System (CRVS)	25 November 2008	Supplement to License Amendment Request 07-03, Revision to Technical Specification 3.7.10, Control Room Ventilation System (CRVS)	Recently irradiated fuel
ML082410262	30 October 2008	Issuance of Amendment Nos. 200 and 201, Technical Specifications Change to Relocate Surveillance Test Intervals to a Licensee-Controlled Program (Risk-Informed Initiative 5b)	High winds Shutdown Margin High Radiation Area Hydrostatic Probabilistic Risk Assessment Surveillance Frequency Control Program Large early release frequency Recently irradiated fuel Offsite Circuit Backfit Power change
DCL-07-097, License Amendment Request 07-04, Proposed Technical Specifications Change to Relocate Surveillance Test Intervals to a Licensee-Controlled Program (Risk Informed Technical Specifications Initiative 5b)	15 October 2007	License Amendment Request 07-04, Proposed Technical Specifications Change to Relocate Surveillance Test Intervals to a Licensee-Controlled Program (Risk Informed Technical Specifications Initiative 5b)	Safe Shutdown Boric Acid High winds Shutdown Margin Reactor Vessel Water Level High Radiation Area Internal Flooding Hydrostatic Probabilistic Risk Assessment Incorporated by reference Surveillance Frequency Control Program Large early release frequency Battery sizing Power Operated Valves Pressure Boundary Leakage Recently irradiated fuel Offsite Circuit Fire Protection Program Power change Unidentified leakage Overspeed trip
DCL-07-075, Supplement to License Amendment Request 07-01, Revision to Technical Specifications to Support Steam Generator Replacement, and Response to Request for Additional Information	9 August 2007	Supplement to License Amendment Request 07-01, Revision to Technical Specifications to Support Steam Generator Replacement, and Response to Request for Additional Information	Anticipated operational occurrence Affidavit
ML071370733	26 June 2007	Tech Spec Pages for Amendment Nos. 197 and 198 TS 5.5.16, Containment Leakage Rate Testing Program, for Consistency with 10 CFR 50.55a(g)(4)
ML070990074	25 June 2007	Units, 1 and 2, Tech Spec Page for Amendments 196 and 197 Administrative Changes to the Technical Specification 5.5.8, Inservice Testing Program.
ML070350052	17 April 2007	Tech Spec Pages for Amendment Nos. 195 and 196 TS 3.4.1 Reactor Coolant System Pressure, Temperature, & Flow Departure from Nucleate Boiling Limits & TS 5.6.5 Core Operating Limits Report.	Shutdown Margin Process Control Program
ML070440494	21 March 2007	Tech Spec Pages for Amendments 194 and 195 Regarding Steam Generator Tube Integrity Technical Specifications	Nondestructive Examination Pressure Boundary Leakage
ML070190214	19 January 2007	Units, 1 and 2 - Tech Spec Pages for Amendments 192 and 193 Technical Specification 1.1 Definitions and Technical Specification 3.4.16 Reactor Coolant System Specific Activity	Pressure Boundary Leakage Power change
DCL-06-143, License Amendment Request 06-10 Revision to Technical Specification 5.5.8, Inservice Testing Program	29 December 2006	License Amendment Request 06-10 Revision to Technical Specification 5.5.8, Inservice Testing Program	Incorporated by reference Foreign Material Exclusion
DCL-06-136, License Amendment Request 06-05 Revision to Technical Specification 3.4.1, Reactor Coolant System Pressure, Temperature, and Flow Departure from Nucleate Boiling Limits, and Technical Specification 5.6.5, Core Operating....	29 December 2006	License Amendment Request 06-05 Revision to Technical Specification 3.4.1, Reactor Coolant System Pressure, Temperature, and Flow Departure from Nucleate Boiling Limits, and Technical Specification 5.6.5, Core Operating....	Shutdown Margin Anticipated operational occurrence Process Control Program Fuel cladding
DCL-06-142, License Amendment Request 06-09, Revision to Technical Specification 5.5.16, Containment Leakage Rate Testing Program (TSTF-343)	29 December 2006	License Amendment Request 06-09, Revision to Technical Specification 5.5.16, Containment Leakage Rate Testing Program (TSTF-343)
ML063550031	20 December 2006	Tech Spec Pages for Amendment 192 Regarding TS 5.6.5, Core Operating Limits Report.
DCL-06-129, Special Report 06-03 - 180 Day Report for Steam Generator Technical Specification Task Force 449, Thirteenth Refueling Outage	17 November 2006	Special Report 06-03 - 180 Day Report for Steam Generator Technical Specification Task Force 449, Thirteenth Refueling Outage	Boric Acid Nondestructive Examination Finite Element Analysis Foreign Material Exclusion
ML063190540	15 November 2006	Technical Specifications, Issuance of Exigent Amendment No. 190 Revision to TS Section 3.8.4, DC Sources - Operating to Extend the Completion Time to Restore an Inoperable Station Battery

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